Home / 2,011,208.74-2,775,409.63-1,140,124.23

Finding the Fourth Proportional to 2,011,208.74, 2,775,409.63 and 1,140,124.23

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Solution

The fourth proportional to 2,011,208.74, 2,775,409.63 and 1,140,124.23 is: 1,573,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,208.74 : 2,775,409.63 = 1,140,124.23 : x
  2. Step 2: Convert to fraction form
    2,011,208.74/2,775,409.63 = 1,140,124.23/x
  3. Step 3: Cross multiply
    2,011,208.74x = 2,775,409.63 × 1,140,124.23
  4. Step 4: Simplify right side
    2,011,208.74x = 3,164,311,767,338.34
  5. Step 5: Solve for x
    x = 3,164,311,767,338.34/2,011,208.74
  6. Step 6: Final answer
    x = 1,573,338.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.